J-10S fighter jets, YY-20 tanker aircraft attached to an aviation brigade of the air force under the Chinese PLA Eastern Theater Command recently conducted aerial refueling training.
近日，东部战区空军航空兵某旅组织歼10S战机和运油20的空中加油训练，锤炼飞行员战术水平。
(Video Editor: Yang Xueqing)
（视频剪辑：杨雪晴）
